package com.itheima.service.mongo;

import com.itheima.domain.mongo.Movement;
import com.itheima.domain.mongo.Video;
import com.itheima.vo.PageBeanVo;
import org.bson.types.ObjectId;

public interface VideoService {
    PageBeanVo findRecommendVideoByPage(Long userId,Integer pageNum,Integer pageSize);
    void save(Video video);

    Video findById(ObjectId id);
}
